Table 3.

Numbers of the pairwise nucleotide substitutions (the lower triangle) and sequence distance (the upper triangle) between the 10 complete cp genomes representing four sections within genus Juglans.

Section	Name	J. regia	‘Bokexiang’	J. sigillata	J. hopeiensis	J. cathayensis	J. mandshurica	J. hindsii	J. major	J. nigra	J. cinerea
Juglans	J. regia		0	0	0.0030	0.0029	0.0029	0.0031	0.0034	0.0032	0.0034
	‘Bokexiang’	7		0	0.0029	0.0029	0.0029	0.0031	0.0033	0.0032	0.0034
	J. sigillata	4	7		0.0030	0.0030	0.0029	0.0031	0.0034	0.0032	0.0034
Cardiocaryon	J. cathayensis	469	467	470	0.0006		0.0006	0.0032	0.0035	0.0033	0.0036
	J. hopeiensis	470	468	471		93	0	0.0033	0.0035	0.0034	0.0036
	J. mandshurica	467	465	468	6	99		0.0032	0.0035	0.0033	0.0036
Rhysocaryon	J. hindsii	493	492	493	523	512	514		0.0011	0.0009	0.0011
	J. major	534	532	534	559	557	557	170		0.0011	0.0014
	J. nigra	512	509	512	537	528	528	143	182		0.0007
Trachycaryon	J. cinerea	545	542	545	575	566	566	175	219	113

‘Bokexiang’ = J. regia ‘Bokexiang’.